About 'Theme from sonata k.331'

A child prodigy, Mozart wrote his first symphony when he was eight years old and his first opera at 12. He went on to write some of the most important masterpieces of the Classical era, including symphonies, operas, string quartets and piano music.

This famous theme come from the Piano Sonata No.11 in A major, K.331 which also includes (in the 3rd movement) the famous Rondo Alla Turca. The full score of the sonata can be found here: Piano Sonata No.11 in A major, K.331